package com.spider.im.chat.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.spider.im.chat.entity.ChatGroupUser;
import com.spider.im.chat.req.ChatGroupUserReq;

import java.util.List;

/**
 * <p>
 * 聊天组和组员的关系表服务类
 * </p>
 *
 * @author joy
 * @since 2025-04-23
 */
public interface ChatGroupUserService extends IService<ChatGroupUser> {

    /**
     * 给群组增加人员
     * @param chatGroupUserReq
     * @return
     */
    List<Long> saveGroupUser(ChatGroupUserReq chatGroupUserReq);
}